:root {
  --page-width: 1120px;
  --border-color: #d9dee5;
  --text-color: #18202a;
  --muted-color: #5b6573;
  --bg-color: #f5f7fa;
  --card-color: #ffffff;
  --accent-color: #1d5fd1;
  --accent-hover-color: #174ba5;
  --danger-color: #b42318;
  --danger-hover-color: #8f1c13;
  --shadow-color: rgba(15, 23, 42, 0.06);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg-color);
  color: var(--text-color);
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  line-height: 1.5;
}

a {
  color: var(--accent-color);
}

.table-card,
.form-card {
  background: var(--card-color);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  box-shadow: 0 10px 24px var(--shadow-color);
}

.button,
.icon-link,
.icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  text-decoration: none;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
  font: inherit;
}